//
//  NSSting+NYExtension.h
//  BS
//
//  Created by neal on 15/8/19.
//  Copyright (c) 2015年 Neal. All rights reserved.
//


#import <UIKit/UIKit.h>

@interface NSString (NYExtension)
- (NSInteger)fileSize;
- (NSString *)fileSizeString;
@end
